/*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | \\ / A nd | www.openfoam.com \\/ M anipulation | ------------------------------------------------------------------------------- Copyright (C) 2011-2016 OpenFOAM Foundation ------------------------------------------------------------------------------- License This file is part of OpenFOAM. OpenFOAM is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenFOAM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. \*---------------------------------------------------------------------------*/ // * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * * // template<class T> inline const T Foam::SVD::sign(const T& a, const T& b) { //return b >= 0 ? (a >= 0 ? a : -a) : (a >= 0 ? -a : a); return b >= 0 ? a : -a; } // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // inline const Foam::scalarRectangularMatrix& Foam::SVD::U() const { return U_; } inline const Foam::scalarRectangularMatrix& Foam::SVD::V() const { return V_; } inline const Foam::scalarDiagonalMatrix& Foam::SVD::S() const { return S_; } inline bool Foam::SVD::converged() const { return converged_; } inline Foam::label Foam::SVD::nZeros() const { return nZeros_; } inline Foam::scalar Foam::SVD::minNonZeroS() const { scalar minS = S_[0]; for (label i=1; i<S_.size(); i++) { scalar s = S_[i]; if (s > VSMALL && s < minS) minS = s; } return minS; } // ************************************************************************* //